micmro/performance-bookmarklet
Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.
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JavaScriptMIT Licenseanalyzerbookmarkletbrowser-extensionnavigation-timingperformanceperformance-metricsrequestsresource-timinguser-timingwaterfallwebperf
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Oct 14, 2025
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